Inventor

Masayuki Kasahara

Inventor

Tokyo, JP

Overview

7→

Patents

1996–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC13primary

LOC1330%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids20%

F01CRotary-piston or oscillating-piston machines or engines10%

F04DNon-positive-displacement pumps10%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines10%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%

PatentTitleYear

10,550,841Oilless compressor2020 9,732,751'Water lubricated screw compressor'2017 D0621364'Electrical connector'2010 D0579416'Electric connector'2008 D0576104'Electric connector'2008 7,081,311'Fuel cell system'2006 5,586,857'Rotating stall prevention system for compressor'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2006Patents assigned to HITACHI LTD (2)· patent assignee history

1996Based in Chiyoda-ku, JP· patent location history

2006Based in Shimizu, JP· patent location history

2008–2010Patents assigned to HONDA TSUSHIN KOGYO CO LTD (3)· patent assignee history

2008–2020Based in Tokyo, JP· patent location history

2017–2020Patents assigned to HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONDA TSUSHIN KOGYO CO LTD	3	2008–2010
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD	2	2017–2020
HITACHI LTD	2	1996–2006

Locations

Location	Patents	Span
Tokyo, JP	5	2008–2020
Shimizu, JP	1	2006
Chiyoda-ku, JP	1	1996